package com.qf.servlet;

import com.qf.util.DataUtils;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * 删除学生
 * description: xxxx ctrl + alt + l
 * author: Ken
 * 公众号：Java架构栈
 */
@WebServlet(urlPatterns = "/deletestudent")
public class DeleteStudentServlet extends HttpServlet {

    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {

        //获取学生的姓名
        String name = req.getParameter("dname");
        //删除数据库中的学生
        DataUtils.deleteStudent(name);
        //删除成功 - 重定向到学生查询列表的servlet，让servlet重新查一次学生列表
        resp.sendRedirect("querystudent");
    }
}
